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v850: silent 2 warnings 

Silents:

/home/marxin/Programming/gcc/gcc/config/v850/v850.c: In function ‘char* construct_dispose_instruction(rtx)’:
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2690:22: warning: ‘%s’ directive writing up to 99 bytes into a region of size between 79 and 89 [-Wformat-overflow=]
 2690 |       sprintf (buff, "dispose %d {%s}, r31", stack_bytes / 4, regs);
      |                      ^~~~~~~~~~~~~~~~~~~~~~                   ~~~~
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2690:15: note: ‘sprintf’ output between 18 and 127 bytes into a destination of size 100
 2690 |       sprintf (buff, "dispose %d {%s}, r31", stack_bytes / 4, regs);
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/marxin/Programming/gcc/gcc/config/v850/v850.c: In function ‘char* construct_prepare_instruction(rtx)’:
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2814:22: warning: ‘%s’ directive writing up to 99 bytes into a region of size 91 [-Wformat-overflow=]
 2814 |       sprintf (buff, "prepare {%s}, %d", regs, (- stack_bytes) / 4);
      |                      ^~~~~~~~~~~~~~~~~~  ~~~~
/home/marxin/Programming/gcc/gcc/config/v850/v850.c:2814:15: note: ‘sprintf’ output between 14 and 123 bytes into a destination of size 100
 2814 |       sprintf (buff, "prepare {%s}, %d", regs, (- stack_bytes) / 4);
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

gcc/ChangeLog:

	* config/v850/v850.c (construct_dispose_instruction): Allocate
	a bigger buffer.
	(construct_prepare_instruction): Likewise.
This commit is contained in:
Martin Liska 2021-06-23 15:48:28 +02:00
parent 22069036ef
commit ad26c076aa
1 changed files with 2 additions and 2 deletions
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4
gcc/config/v850/v850.c
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@ -2583,7 +2583,7 @@ construct_dispose_instruction (rtx op)
int stack_bytes;
unsigned long int mask;
int i;
static char buff[ 100 ]; /* XXX */
static char buff[ 120 ]; /* XXX */
int use_callt = 0;
if (count <= 2)
@ -2704,7 +2704,7 @@ construct_prepare_instruction (rtx op)
int stack_bytes;
unsigned long int mask;
int i;
static char buff[ 100 ]; /* XXX */
static char buff[ 120 ]; /* XXX */
int use_callt = 0;
if (XVECLEN (op, 0) <= 1)